please some one help me import the give txt file format as table

solid OBJECT
facet normal -0 -0 -1
  outer loop
    vertex 10 -10 0
    vertex 0 -10 0
    vertex 0 0 0
  endloop
endfacet
facet normal 0 0 -1
  outer loop
    vertex 10 0 0
    vertex 10 -10 0
    vertex 0 0 0
  endloop
endfacet
facet normal -0 0 1
  outer loop
    vertex 0 -10 20
    vertex 10 0 20
    vertex 0 0 20
  endloop
endfacet
facet normal -0 0 1
  outer loop
    vertex 0 -10 20
    vertex 10 -10 20
    vertex 10 0 20
  endloop
endfacet
endsolid OBJECT

[Geoff Hayes]

Your text file seems to be of STL format. Is this the case? If so, then check the File Exchange for an STL (text) reader.

Answer 1

[DGM]

In R2018b or newer, just use stlread().

I don't remember what the best STLA decoder would have been in 2014, but nobody has a time machine anyway.